Difference between H840 and P900 Version:
H840 is for fixed and higher frequencies. With 8 applicable frequencies, its transmission distance is further than that of P900 version. While its anti-interference capacity is weaker than that of P900, for the latter one is built with OEM module made by MICROHARD in Canada.
Features:
– D03 Transmitter: With its special dual-way design, it can address the problems of remote control and data transmission at the same time. Via its USB interface, it can be connected to your computer ground station. Through its S-bus interface, it can be connected to your remote controller.
– D03 Receiver: It is built with TTL and S-BUS dual interfaces. It can transmit data to your flight controller via TTL port. It can transmit your remote controller’s signal via S-bus port, or directly carry out mount control tasks, ensuring safer flights.
– DSSS Technology: Featuring amazing anti-interference ability and lower power consumption, the small and light system is ideal for FPV, NLOS data transmission, and control system.
– Premium Material: Its strong housing is made of CNC aluminum alloy, which is hard enough to keep the interior parts well protected.
– 360° Rotatable Antenna: Outstanding antenna is for powerful and stable performance.
– Industrial Transmission Module: The compact and amazing transmission module improves its overall capacity.
– Indicator Lights: Every indicator stands for one specific function.
Specifications:
– Working Frequency: 820-845MHz
– Operating Current: 500mA (12V Power Supply)
– Power: Adjustable 100mW-1W
– Voltage of Power Supply: DC 7.4V-12V
– Transmission Speed: Maximum 1000kbps
– Transmission Distance: 5-60KM (It depends on the environment)
– Serial Baud Rate: Default 115200 (Adjustable)
– Input: 1-CH TTL Input; 1-CH S-bus Input
– Size: 53 x 40 x 14mm (L*W*H)
– Weight: 43g
Package Included:
– 1 x Transmitter
– 1 x Receiver
– 2 x Antennas
– 3 x Cables
– 1 x Retail Box
Note: We offer TTL and USB interface for your ground station. If other interfaces are needed, please contact us. Thank you!
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3.Payment must be received within 7 business days of auction closing.
4.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
2. If you purchased in improper condition, please NOTE that the sipping and handling fee will not be refund, all return shipping fee should paid by the buyer unless item DOA.
3. We reserve the right to refuse any returns for objective reasons.
2. Avoiding some unnecessary trouble, please check with your country’s customs office to inform us what we should declare its value before shipping.
2. If you are satisfied with the product you received, please kindly leave us a positive feedback and 5 star DSR. If there is any problem of your order, please feel free to contact us firstly, we are responsible and credible seller, will follow it for you asap.
On Apr-05-21 at 03:13:09 PDT, seller added the following information:
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